On 9 May 2012 03:46, fork <forkandw...@gmail.com> wrote: > Does anyone know of an exhaustive reference of DE-9IM matrices, with pictures?
A really handy visual tool to work with DE-9IM is JTS TestBuilder. You can interact with the geometries and the results, which makes it a pretty good educational tool. You can copy/paste WKB directly into the geometry inputs, which makes it work nice with PostGIS. Take a look at http://gis.stackexchange.com/a/12119/1872 -Mike _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users
